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Graphing Calculator Plus (X84) icon View App
84
Google Play
4.2/5
592 reviews
Generally Favorable
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Reviews for Graphing Calculator Plus (X84)

A Google user

I recommend this app to all of my statistics students. So, thank you and keep up the good work! I do have a request, though. Is it possible to add a feature to change the bin size for histograms? Right now, you can zoom in and out, but doing that does not change the bin size. Thank you again for your fine work!

Wendy J

Awesome calculator! I reviewed plenty of free apps. I really did not want to spend any money. I am so glad I did for this calculator. It was well worth the small investment. Buying this version has made my statistics class so much easier!

William Hampton

Works well half the time, but I constantly run into issues where the Y= menu quits receiving inputs, so you are unable to clear, delete or edit any lines. I would also like to be able to set the graph grids to whole numbers, instead of random decimals.

A Google user

The app needs some work. The Stat Wizard of TI-84s is missing, so it functions like a TI-83. I do like how the graphs take advantage of pinch to zoom. To be blunt, wabbitemu is ahead of it as far as an emulator goes, but this app is still usable.

A Google user

The keys are sticky. Maybe it is just me. Does the screen scroll up? Somehow, the active cursor is not going to a new line for me. I just clear the screen, it is not a problem. This app is equivalent to the TI-84 graphing calculator. Very, very good. Thanks. Great price.

Juan Bimba

As far as I can tell, this has all the functionality of the TI 84 calculator. For heavy, day to day use, I still prefer the physical calculator; the real keys make the work much easier, error free. However, for occasional use, and at a low price, this is a good deal.

Sebastian Soto Lora

Have had this app on every one of my phones since 2018, absolute essential if you ever do more than just simple calculations, but even then it's still useful to have a history of previous operations. I gave this app a 3 star back in 2018 because I thought there was an issue with the way it calculated - devs responded the next day and told me the error and how to input it correctly to get the answer I desired. Definitely worth buying the full version!

Philip Casey

Very nice calculator, however, the arrow pad buttons are too small, which results in accidentally pressing "Clear" when navigating the cursor around equations. It's very frustrating to accidentally clear a long equation after spending time entering it in. Please add more padding to the up and down arrow buttons.

A Google user

Honsetly: Form a College Student This is so helpful! It good to have if your taking math or science classes, or any class you need a calculating. You know, for problems that won't cut it with the calculation you have one your phone. This is it. And best part CHEAP! Some of the one you get on hand, like to go buy/use it, are so expensive. Yes their hard and your can carry it with you to every class and hope you never loss's it because, YOU GOT TO BUY ANOTHER ONE. This one nope buy it's once

Adrian Hood Sr. PhD

My first time using this calculator. It followed the Ti84 manual closely. There are a few differences like the zoom button being exchanged for a more powerful button. The zoom can be accomplished by pinching. I wish there was a way to lock in a square axis however.